Hostname setting method

Hostname setting method 1 Check hostnamelinux :~ # Hostnamelinuxlinux :~ # Hostname-i9.110.183.2122 set the hostname Core File 1 linux :~ # Cat/etc/hosts # hosts This file describes a number of hostname-to-address # mappings for the TCP/IP subsystem. it is mostly # used at boot time, when no name servers are running. # On small systems, this file can be used instead of a # "named" name server. # Syntax: # IP-Address Full-Qualified-Hostname Short-Hostname #127.0.0.1 feb01.cn.ibm.com localhost # special IPv6 addresses: 1 localhost ipv6-localhost ipv6-loopback fe00: 0 ipv6-localnet ff00 :: 0 ipv6-mcastprefixff02: 1 ipv6-allnodesff02: 2 ipv6-allroutersff02: 3 ipv6-allhosts9.110.183.212 linux. site linux #9.110.183.212 linux. site linux9.123.106.155 wplccdlvm310.cn. ibm. com9.123.115.136 dom65ldap.cn.ibm.com #9.110.183.212 feb01.cn.ibm.com file 2vi/etc/sysconfig/network Add the following line HOSTNAME = feb01 after the above two methods are executed # hostname feb01